Around Bank the buildings sit on centuries of earlier construction, and the vaults and tunnels beneath give rodents harbourage that no amount of surface treatment reaches. Work here is almost entirely overnight, fully documented, and focused as much on proofing the routes up from the substructure as on the floors above.
Ants in Bank
Multiple ant species including Garden ants, Pharaoh ants, and Ghost ants form massive colonies across London. For a full breakdown of the species, the health risks and every treatment option, see our ants guide — or browse everything we treat across City of London.
Why Bank sees them
- Layered historic substructure and vaults
- Overnight-only access to secure buildings
- Office kitchenettes across many floors
- Strict documentation and audit requirements
Signs to look for
- Ant trails leading to food sources
- Small piles of soil/debris
- Live ants in kitchen areas
- Sweet/musty odors
- Winged ants during mating season
How we treat ants here
Professional baiting systems targeting entire colonies with delayed-action insecticides
Properties in Bank are typically office and trading floors, historic banking halls, basement vaults, which shapes how we approach access and proofing. Every treatment includes a follow-up visit and a written prevention plan.
Areas we cover
Other pests we treat in Bank
Ant Control nearby
Frequently asked questions
How quickly can you treat ants in Bank?
We reach most addresses in Bank within 25 minutes, covering EC2R, EC3V. For ants specifically we aim to attend within 24 hours of your call, and we run a 24/7 line for urgent cases.
How much does ant treatment cost?
Ants treatment starts from £139. The final price depends on the size of the property and the extent of the infestation, and we confirm it in writing after the survey — there is no call-out charge.
How do I know if I have ants?
The most reliable signs are: Ant trails leading to food sources; Small piles of soil/debris; Live ants in kitchen areas; Sweet/musty odors. If you are seeing any of these, book a survey rather than waiting — ants rarely resolve on their own.
How do you treat ants?
Professional baiting systems targeting entire colonies with delayed-action insecticides Our success rate on ants is 90%, and treatment includes a follow-up visit and a written prevention plan.
Are ants dangerous?
Ants are rated medium risk. The main health concerns are food contamination, pharaoh ants spread hospital infections, allergic reactions to bites. They can also cause structural damage to foundations.
How can I stop ants coming back?
Remove food sources and spills; Seal entry points; Fix moisture problems. We include a prevention plan with every treatment and can arrange scheduled monitoring for properties that have had repeat problems.
Why are ants common in Bank?
Layered historic substructure and vaults, and Overnight-only access to secure buildings. Combined with the local property mix — office and trading floors and historic banking halls — this gives ants the harbourage and access they need.
Do you cover the whole of Bank?
Yes. We cover every street in Bank across EC2R, EC3V, including Bank of England, Royal Exchange, Mansion House. Call 07727 053568 to book.

